31 static void lv_image_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj);
32 static void lv_image_destructor(const lv_obj_class_t * class_p, lv_obj_t * obj);
35 static void scale_update(lv_obj_t * obj, int32_t scale_x, int32_t scale_y);
36 static void update_align(lv_obj_t * obj);
38     static void lv_image_set_pivot_helper(lv_obj_t * obj, lv_point_t * pivot);
39     static lv_point_t lv_image_get_pivot_helper(lv_obj_t * obj);
139     lv_obj_t * obj = lv_obj_class_create_obj(MY_CLASS, parent);  in lv_image_create()  local
140     lv_obj_class_init_obj(obj);  in lv_image_create()
141     return obj;  in lv_image_create()
148 void lv_image_set_src(lv_obj_t * obj, const void * src)  in lv_image_set_src()  argument
150     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_src()
152     lv_obj_invalidate(obj);  in lv_image_set_src()
155     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_src()
224         const lv_font_t * font = lv_obj_get_style_text_font(obj, LV_PART_MAIN);  in lv_image_set_src()
225         int32_t letter_space = lv_obj_get_style_text_letter_space(obj, LV_PART_MAIN);  in lv_image_set_src()
226         int32_t line_space = lv_obj_get_style_text_line_space(obj, LV_PART_MAIN);  in lv_image_set_src()
238     lv_obj_refresh_self_size(obj);  in lv_image_set_src()
240     update_align(obj);  in lv_image_set_src()
244         lv_obj_refresh_ext_draw_size(obj);  in lv_image_set_src()
247     lv_obj_invalidate(obj);  in lv_image_set_src()
250 void lv_image_set_offset_x(lv_obj_t * obj, int32_t x)  in lv_image_set_offset_x()  argument
252     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_offset_x()
254     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_offset_x()
257     lv_obj_invalidate(obj);  in lv_image_set_offset_x()
260 void lv_image_set_offset_y(lv_obj_t * obj, int32_t y)  in lv_image_set_offset_y()  argument
262     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_offset_y()
264     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_offset_y()
267     lv_obj_invalidate(obj);  in lv_image_set_offset_y()
270 void lv_image_set_rotation(lv_obj_t * obj, int32_t angle)  in lv_image_set_rotation()  argument
272     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_rotation()
274     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_rotation()
285     lv_obj_update_layout(obj);  /*Be sure the object's size is calculated*/  in lv_image_set_rotation()
286     int32_t w = lv_obj_get_width(obj);  in lv_image_set_rotation()
287     int32_t h = lv_obj_get_height(obj);  in lv_image_set_rotation()
290     lv_image_get_pivot(obj, &pivot_px);  in lv_image_set_rotation()
292     a.x1 += obj->coords.x1;  in lv_image_set_rotation()
293     a.y1 += obj->coords.y1;  in lv_image_set_rotation()
294     a.x2 += obj->coords.x1;  in lv_image_set_rotation()
295     a.y2 += obj->coords.y1;  in lv_image_set_rotation()
296     lv_obj_invalidate_area(obj, &a);  in lv_image_set_rotation()
302     lv_display_t * disp = lv_obj_get_display(obj);  in lv_image_set_rotation()
304     lv_obj_refresh_ext_draw_size(obj);  in lv_image_set_rotation()
308     a.x1 += obj->coords.x1;  in lv_image_set_rotation()
309     a.y1 += obj->coords.y1;  in lv_image_set_rotation()
310     a.x2 += obj->coords.x1;  in lv_image_set_rotation()
311     a.y2 += obj->coords.y1;  in lv_image_set_rotation()
312     lv_obj_invalidate_area(obj, &a);  in lv_image_set_rotation()
315 void lv_image_set_pivot(lv_obj_t * obj, int32_t x, int32_t y)  in lv_image_set_pivot()  argument
317     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_pivot()
319     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_pivot()
327     lv_obj_update_layout(obj);  /*Be sure the object's size is calculated*/  in lv_image_set_pivot()
328     int32_t w = lv_obj_get_width(obj);  in lv_image_set_pivot()
329     int32_t h = lv_obj_get_height(obj);  in lv_image_set_pivot()
332     lv_image_get_pivot(obj, &pivot_px);  in lv_image_set_pivot()
334     a.x1 += obj->coords.x1;  in lv_image_set_pivot()
335     a.y1 += obj->coords.y1;  in lv_image_set_pivot()
336     a.x2 += obj->coords.x1;  in lv_image_set_pivot()
337     a.y2 += obj->coords.y1;  in lv_image_set_pivot()
338     lv_obj_invalidate_area(obj, &a);  in lv_image_set_pivot()
344     lv_display_t * disp = lv_obj_get_display(obj);  in lv_image_set_pivot()
346     lv_obj_refresh_ext_draw_size(obj);  in lv_image_set_pivot()
349     lv_image_get_pivot(obj, &pivot_px);  in lv_image_set_pivot()
351     a.x1 += obj->coords.x1;  in lv_image_set_pivot()
352     a.y1 += obj->coords.y1;  in lv_image_set_pivot()
353     a.x2 += obj->coords.x1;  in lv_image_set_pivot()
354     a.y2 += obj->coords.y1;  in lv_image_set_pivot()
355     lv_obj_invalidate_area(obj, &a);  in lv_image_set_pivot()
358 void lv_image_set_scale(lv_obj_t * obj, uint32_t zoom)  in lv_image_set_scale()  argument
360     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_scale()
362     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_scale()
371     scale_update(obj, zoom, zoom);  in lv_image_set_scale()
374 void lv_image_set_scale_x(lv_obj_t * obj, uint32_t zoom)  in lv_image_set_scale_x()  argument
376     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_scale_x()
378     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_scale_x()
387     scale_update(obj, zoom, img->scale_y);  in lv_image_set_scale_x()
390 void lv_image_set_scale_y(lv_obj_t * obj, uint32_t zoom)  in lv_image_set_scale_y()  argument
392     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_scale_y()
394     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_scale_y()
403     scale_update(obj, img->scale_x, zoom);  in lv_image_set_scale_y()
406 void lv_image_set_blend_mode(lv_obj_t * obj, lv_blend_mode_t blend_mode)  in lv_image_set_blend_mode()  argument
408     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_blend_mode()
410     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_blend_mode()
417     lv_obj_invalidate(obj);  in lv_image_set_blend_mode()
420 void lv_image_set_antialias(lv_obj_t * obj, bool antialias)  in lv_image_set_antialias()  argument
422     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_antialias()
424     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_antialias()
428     lv_obj_invalidate(obj);  in lv_image_set_antialias()
431 void lv_image_set_inner_align(lv_obj_t * obj, lv_image_align_t align)  in lv_image_set_inner_align()  argument
433     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_inner_align()
435     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_inner_align()
440         lv_image_set_scale(obj, LV_SCALE_NONE);  in lv_image_set_inner_align()
444     update_align(obj);  in lv_image_set_inner_align()
446     lv_obj_invalidate(obj);  in lv_image_set_inner_align()
449 void lv_image_set_bitmap_map_src(lv_obj_t * obj, const lv_image_dsc_t * src)  in lv_image_set_bitmap_map_src()  argument
451     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_set_bitmap_map_src()
452     lv_image_t * img = (lv_image_t *)obj;  in lv_image_set_bitmap_map_src()
454     lv_obj_invalidate(obj);  in lv_image_set_bitmap_map_src()
461 const void * lv_image_get_src(lv_obj_t * obj)  in lv_image_get_src()  argument
463     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_src()
465     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_src()
470 int32_t lv_image_get_offset_x(lv_obj_t * obj)  in lv_image_get_offset_x()  argument
472     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_offset_x()
474     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_offset_x()
479 int32_t lv_image_get_offset_y(lv_obj_t * obj)  in lv_image_get_offset_y()  argument
481     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_offset_y()
483     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_offset_y()
488 int32_t lv_image_get_rotation(lv_obj_t * obj)  in lv_image_get_rotation()  argument
490     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_rotation()
492     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_rotation()
497 void lv_image_get_pivot(lv_obj_t * obj, lv_point_t * pivot)  in lv_image_get_pivot()  argument
499     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_pivot()
501     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_pivot()
507 int32_t lv_image_get_scale(lv_obj_t * obj)  in lv_image_get_scale()  argument
509     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_scale()
511     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_scale()
516 int32_t lv_image_get_scale_x(lv_obj_t * obj)  in lv_image_get_scale_x()  argument
518     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_scale_x()
520     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_scale_x()
525 int32_t lv_image_get_scale_y(lv_obj_t * obj)  in lv_image_get_scale_y()  argument
527     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_scale_y()
529     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_scale_y()
534 lv_blend_mode_t lv_image_get_blend_mode(lv_obj_t * obj)  in lv_image_get_blend_mode()  argument
536     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_blend_mode()
538     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_blend_mode()
543 bool lv_image_get_antialias(lv_obj_t * obj)  in lv_image_get_antialias()  argument
545     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_antialias()
547     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_antialias()
552 lv_image_align_t lv_image_get_inner_align(lv_obj_t * obj)  in lv_image_get_inner_align()  argument
554     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_inner_align()
556     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_inner_align()
561 const lv_image_dsc_t * lv_image_get_bitmap_map_src(lv_obj_t * obj)  in lv_image_get_bitmap_map_src()  argument
563     LV_ASSERT_OBJ(obj, MY_CLASS);  in lv_image_get_bitmap_map_src()
565     lv_image_t * img = (lv_image_t *)obj;  in lv_image_get_bitmap_map_src()
574 static void lv_image_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj)  in lv_image_constructor()  argument
579     lv_image_t * img = (lv_image_t *)obj;  in lv_image_constructor()
584     img->w         = lv_obj_get_width(obj);  in lv_image_constructor()
585     img->h         = lv_obj_get_height(obj);  in lv_image_constructor()
594     lv_obj_remove_flag(obj, LV_OBJ_FLAG_CLICKABLE);  in lv_image_constructor()
595     lv_obj_add_flag(obj, LV_OBJ_FLAG_ADV_HITTEST);  in lv_image_constructor()
600 static void lv_image_destructor(const lv_obj_class_t * class_p, lv_obj_t * obj)  in lv_image_destructor()  argument
603     lv_image_t * img = (lv_image_t *)obj;  in lv_image_destructor()
621     lv_obj_t * obj = lv_event_get_current_target(e);  in lv_image_event()  local
622     lv_image_t * img = (lv_image_t *)obj;  in lv_image_event()
624     lv_image_get_pivot(obj, &pivot_px);  in lv_image_event()
629             lv_image_set_src(obj, img->src);  in lv_image_event()
633             lv_obj_refresh_ext_draw_size(obj);  in lv_image_event()
643             int32_t w = lv_obj_get_width(obj);  in lv_image_event()
644             int32_t h = lv_obj_get_height(obj);  in lv_image_event()
657         if(img->w == lv_obj_get_width(obj) && img->h == lv_obj_get_height(obj) &&  in lv_image_event()
661             int32_t w = lv_obj_get_width(obj);  in lv_image_event()
662             int32_t h = lv_obj_get_height(obj);  in lv_image_event()
665             coords.x1 += obj->coords.x1;  in lv_image_event()
666             coords.y1 += obj->coords.y1;  in lv_image_event()
667             coords.x2 += obj->coords.x1;  in lv_image_event()
668             coords.y2 += obj->coords.y1;  in lv_image_event()
674             lv_obj_get_click_area(obj, &a);  in lv_image_event()
691     lv_obj_t * obj = lv_event_get_current_target(e);  in draw_image()  local
692     lv_image_t * img = (lv_image_t *)obj;  in draw_image()
708         if(lv_obj_get_style_image_opa(obj, LV_PART_MAIN) != LV_OPA_COVER) {  in draw_image()
719             if(lv_area_is_in(info->area, &obj->coords, 0) == false) {  in draw_image()
727             lv_image_get_pivot(obj, &pivot_px);  in draw_image()
728 …lv_image_buf_get_transformed_area(&a, lv_obj_get_width(obj), lv_obj_get_height(obj), 0, img->scale…  in draw_image()
730             a.x1 += obj->coords.x1;  in draw_image()
731             a.y1 += obj->coords.y1;  in draw_image()
732             a.x2 += obj->coords.x1;  in draw_image()
733             a.y2 += obj->coords.y1;  in draw_image()
756             lv_obj_init_draw_image_dsc(obj, LV_PART_MAIN, &draw_dsc);  in draw_image()
760             lv_image_get_pivot(obj, &draw_dsc.pivot);  in draw_image()
769             lv_area_set(&draw_dsc.image_area, obj->coords.x1,  in draw_image()
770                         obj->coords.y1,  in draw_image()
771                         obj->coords.x1 + img->w - 1,  in draw_image()
772                         obj->coords.y1 + img->h - 1);  in draw_image()
774             draw_dsc.clip_radius = lv_obj_get_style_radius(obj, LV_PART_MAIN);  in draw_image()
778 …       lv_area_align(&obj->coords, &draw_dsc.image_area, img->align, img->offset.x, img->offset.y);  in draw_image()
782                 lv_area_intersect(&layer->_clip_area, &layer->_clip_area, &obj->coords);  in draw_image()
803             lv_obj_init_draw_label_dsc(obj, LV_PART_MAIN, &label_dsc);  in draw_image()
805             lv_draw_label(layer, &label_dsc, &obj->coords);  in draw_image()
818 static void scale_update(lv_obj_t * obj, int32_t scale_x, int32_t scale_y)  in scale_update()  argument
820     lv_image_t * img = (lv_image_t *)obj;  in scale_update()
822     lv_obj_update_layout(obj);  /*Be sure the object's size is calculated*/  in scale_update()
823     int32_t w = lv_obj_get_width(obj);  in scale_update()
824     int32_t h = lv_obj_get_height(obj);  in scale_update()
827     lv_image_get_pivot(obj, &pivot_px);  in scale_update()
829     a.x1 += obj->coords.x1 - 1;  in scale_update()
830     a.y1 += obj->coords.y1 - 1;  in scale_update()
831     a.x2 += obj->coords.x1 + 1;  in scale_update()
832     a.y2 += obj->coords.y1 + 1;  in scale_update()
833     lv_obj_invalidate_area(obj, &a);  in scale_update()
840     lv_display_t * disp = lv_obj_get_display(obj);  in scale_update()
842     lv_obj_refresh_ext_draw_size(obj);  in scale_update()
846     a.x1 += obj->coords.x1 - 1;  in scale_update()
847     a.y1 += obj->coords.y1 - 1;  in scale_update()
848     a.x2 += obj->coords.x1 + 1;  in scale_update()
849     a.y2 += obj->coords.y1 + 1;  in scale_update()
850     lv_obj_invalidate_area(obj, &a);  in scale_update()
853 static void update_align(lv_obj_t * obj)  in update_align()  argument
855     lv_image_t * img = (lv_image_t *)obj;  in update_align()
857         lv_image_set_rotation(obj, 0);  in update_align()
858         lv_image_set_pivot(obj, 0, 0);  in update_align()
860             lv_obj_update_layout(obj);  in update_align()
861             int32_t scale_x = lv_obj_get_width(obj) * LV_SCALE_NONE / img->w;  in update_align()
862             int32_t scale_y = lv_obj_get_height(obj) * LV_SCALE_NONE / img->h;  in update_align()
863             scale_update(obj, scale_x, scale_y);  in update_align()
867         lv_image_set_rotation(obj, 0);  in update_align()
868         lv_image_set_pivot(obj, 0, 0);  in update_align()
869         scale_update(obj, LV_SCALE_NONE, LV_SCALE_NONE);  in update_align()
875 static void lv_image_set_pivot_helper(lv_obj_t * obj, lv_point_t * pivot)  in lv_image_set_pivot_helper()  argument
877     lv_image_set_pivot(obj, pivot->x, pivot->y);  in lv_image_set_pivot_helper()
880 static lv_point_t lv_image_get_pivot_helper(lv_obj_t * obj)  in lv_image_get_pivot_helper()  argument
883     lv_image_get_pivot(obj, &pivot);  in lv_image_get_pivot_helper()